Wash. Rev. Code § 76.04.770
(1)
(c) An individual may enter land under this subsection (1) only if:
(e)
(2)
(a) No civil or criminal liability may be imposed by any court on the owner, lessee, or occupant of any land accessed as permitted under subsection (1) of this section for any direct or proximate adverse impacts resulting from the access to privately owned or publicly owned land allowed under subsection (1) of this section, except upon proof of willful or wanton misconduct by the owner, lessee, or occupant. The barriers to civil and criminal liability imposed by this subsection include, but are not limited to, impacts on:
[ 2015 c 182 s 4.]